./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 808c205a6c4f08f18c4919645adf3924ad88f153 ......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 808c205a6c4f08f18c4919645adf3924ad88f153 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 19:36:57,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:36:57,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:36:57,080 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:36:57,080 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:36:57,082 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:36:57,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:36:57,094 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:36:57,099 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:36:57,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:36:57,104 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:36:57,106 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:36:57,106 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:36:57,109 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:36:57,110 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:36:57,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:36:57,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:36:57,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:36:57,117 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:36:57,120 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:36:57,124 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:36:57,129 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:36:57,130 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:36:57,132 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:36:57,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:36:57,135 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:36:57,135 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:36:57,137 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:36:57,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:36:57,138 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:36:57,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:36:57,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:36:57,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:36:57,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:36:57,143 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:36:57,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:36:57,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:36:57,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:36:57,145 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:36:57,146 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:36:57,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:36:57,149 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:36:57,175 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:36:57,175 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:36:57,177 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:36:57,177 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:36:57,177 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:36:57,177 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:36:57,178 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:36:57,178 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:36:57,178 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:36:57,178 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:36:57,178 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:36:57,178 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:36:57,180 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:36:57,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:36:57,181 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:36:57,181 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:36:57,181 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:36:57,182 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:36:57,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:36:57,182 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:36:57,183 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:36:57,183 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:36:57,183 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:36:57,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:36:57,184 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:36:57,184 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:36:57,185 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:36:57,185 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 808c205a6c4f08f18c4919645adf3924ad88f153 [2019-11-28 19:36:57,481 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:36:57,494 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:36:57,498 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:36:57,500 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:36:57,500 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:36:57,501 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2019-11-28 19:36:57,566 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6038c0019/f8b401c79ac04d8a9d79dcc637549252/FLAG265230b6e [2019-11-28 19:36:58,764 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:36:58,765 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2019-11-28 19:36:58,859 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6038c0019/f8b401c79ac04d8a9d79dcc637549252/FLAG265230b6e [2019-11-28 19:36:58,911 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6038c0019/f8b401c79ac04d8a9d79dcc637549252 [2019-11-28 19:36:58,914 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:36:58,916 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:36:58,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:36:58,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:36:58,921 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:36:58,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:36:58" (1/1) ... [2019-11-28 19:36:58,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bd36ef3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:58, skipping insertion in model container [2019-11-28 19:36:58,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:36:58" (1/1) ... [2019-11-28 19:36:58,934 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:36:59,253 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:37:07,257 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:37:07,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@642284c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:37:07, skipping insertion in model container [2019-11-28 19:37:07,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:37:07,260 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:37:07,267 INFO L168 Benchmark]: Toolchain (without parser) took 8346.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.8 MB). Free memory was 924.1 MB in the beginning and 898.5 MB in the end (delta: 25.7 MB). Peak memory consumption was 241.4 MB. Max. memory is 11.5 GB. [2019-11-28 19:37:07,268 INFO L168 Benchmark]: CDTParser took 0.69 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:37:07,270 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8342.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.8 MB). Free memory was 924.1 MB in the beginning and 898.5 MB in the end (delta: 25.7 MB). Peak memory consumption was 241.4 MB. Max. memory is 11.5 GB. [2019-11-28 19:37:07,274 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 8342.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.8 MB). Free memory was 924.1 MB in the beginning and 898.5 MB in the end (delta: 25.7 MB). Peak memory consumption was 241.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25264]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-11-28 19:37:08,988 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:37:08,991 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:37:09,010 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:37:09,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:37:09,013 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:37:09,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:37:09,024 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:37:09,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:37:09,034 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:37:09,036 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:37:09,038 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:37:09,038 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:37:09,041 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:37:09,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:37:09,043 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:37:09,044 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:37:09,045 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:37:09,050 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:37:09,052 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:37:09,053 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:37:09,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:37:09,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:37:09,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:37:09,059 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:37:09,059 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:37:09,059 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:37:09,060 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:37:09,061 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:37:09,062 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:37:09,062 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:37:09,063 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:37:09,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:37:09,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:37:09,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:37:09,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:37:09,066 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:37:09,067 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:37:09,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:37:09,068 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:37:09,069 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:37:09,070 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:37:09,085 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:37:09,085 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:37:09,087 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:37:09,087 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:37:09,087 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:37:09,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:37:09,088 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:37:09,088 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:37:09,088 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:37:09,089 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:37:09,089 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:37:09,089 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:37:09,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:37:09,090 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:37:09,090 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:37:09,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:37:09,091 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:37:09,091 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:37:09,091 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:37:09,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:37:09,092 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:37:09,092 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:37:09,092 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:37:09,093 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:37:09,093 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:37:09,093 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:37:09,093 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:37:09,094 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:37:09,094 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:37:09,094 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 808c205a6c4f08f18c4919645adf3924ad88f153 [2019-11-28 19:37:09,381 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:37:09,397 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:37:09,402 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:37:09,404 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:37:09,404 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:37:09,405 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2019-11-28 19:37:09,472 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a9262077/29e1761c2dbe43af83d110412dbd34cf/FLAG14437ed5d [2019-11-28 19:37:10,559 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:37:10,560 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2019-11-28 19:37:10,657 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a9262077/29e1761c2dbe43af83d110412dbd34cf/FLAG14437ed5d [2019-11-28 19:37:10,857 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a9262077/29e1761c2dbe43af83d110412dbd34cf [2019-11-28 19:37:10,861 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:37:10,864 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:37:10,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:37:10,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:37:10,869 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:37:10,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:37:10" (1/1) ... [2019-11-28 19:37:10,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d2b402c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:37:10, skipping insertion in model container [2019-11-28 19:37:10,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:37:10" (1/1) ... [2019-11-28 19:37:10,883 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:37:11,289 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:37:19,900 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:37:19,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65cc0db0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:37:19, skipping insertion in model container [2019-11-28 19:37:19,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:37:19,902 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:37:19,907 INFO L168 Benchmark]: Toolchain (without parser) took 9041.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 194.5 MB). Free memory was 918.7 MB in the beginning and 872.6 MB in the end (delta: 46.1 MB). Peak memory consumption was 266.4 MB. Max. memory is 11.5 GB. [2019-11-28 19:37:19,908 INFO L168 Benchmark]: CDTParser took 0.94 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:37:19,909 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9037.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 194.5 MB). Free memory was 918.7 MB in the beginning and 872.6 MB in the end (delta: 46.1 MB). Peak memory consumption was 266.4 MB. Max. memory is 11.5 GB. [2019-11-28 19:37:19,912 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.94 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 9037.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 194.5 MB). Free memory was 918.7 MB in the beginning and 872.6 MB in the end (delta: 46.1 MB). Peak memory consumption was 266.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25264]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...